ATS 309-813-4440 Stage 1 Allison LCT1000 Crate Transmission | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P PTO 2WD

Features:

• Fits 2017-2019 2WD L5P Duramax trucks
• Includes ATS performance transmission
• Equipped with PTO compatibility
• Comes with Five Star torque converter
• Deep pan increases fluid capacity
• Improved cooling and heat dissipation
• Built for towing and heavy loads
• Stage 1 upgrade for daily performance
• Enhanced clutch and gear engagement
• Direct replacement for factory transmission
• Durable build for long-term reliability
• Backed by ATS engineering and testing

Every Shift Feels Like Confidence In Motion

If you’re putting power to the pavement with a 2017-2019 L5P Duramax and 2WD setup, the ATS Stage 1 Allison LCT1000 Crate Transmission with PTO is the upgrade your truck has been waiting for. This isn’t just about swapping parts, it’s about giving your transmission the strength to handle real-world demands. Whether you’re hauling heavy on a hot summer day or cruising across state lines with a full load, this package delivers smoother shifts, reduced transmission temps, and more reliable performance when it matters most. The inclusion of ATS’s Five Star torque converter adds a noticeable boost in throttle response and low-end torque, making your truck feel more alive from the moment you hit the pedal. The deep transmission pan improves cooling and fluid capacity, which is a big deal when you’re working your truck hard day in and day out. Designed as a direct fit for your 2WD L5P, this kit keeps things simple while giving you a serious bump in durability. If you're chasing peace of mind on the road and want to enjoy driving more, this is one upgrade you’ll feel every time you shift.

Built To Handle The Demands Of Serious Work

The ATS Stage 1 Allison LCT1000 Crate Transmission is engineered for reliability and performance under pressure. Designed for 2WD L5P Duramax applications with PTO capability, it includes a performance-built Allison LCT1000 transmission, ATS’s Five Star torque converter, and their high-capacity deep transmission pan. The transmission itself features improved internal components that offer stronger gear engagement and better resistance to clutch slippage under load. The torque converter is built for better torque multiplication, helping you maintain momentum under heavy towing conditions. With the added fluid capacity of the deep pan, heat is managed more effectively, reducing wear on vital internals and extending service life. The entire package is calibrated to work seamlessly with factory systems, making installation straightforward for experienced shops. Whether you’re outfitting a work truck or a heavy-use daily driver, this setup offers the strength and refinement needed for consistent, worry-free operation.

Fits: 2017, 2018, 2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P PTO 2WD

Notes:

• Designed specifically for 2017-2019 2WD L5P Duramax trucks
• Includes ATS Five Star Torque Converter for improved torque delivery
• Deep transmission pan increases fluid capacity and reduces temperatures
• Transmission is PTO-compatible for work truck applications
• Ideal for heavy towing and high-load driving scenarios
• Engineered for durability and smoother shifting under load
• Helps reduce internal transmission wear over time
• Package does not include transmission controller or install kit
• Professional installation is highly recommended
• $500 shipping surcharge will be applied at checkout
• Transmission is built to OE specs with ATS performance enhancements
• Not eligible for returns once installed or used